Average monthly rainy days in Monterrey
The number of days each month with rain, snow and hail in Monterrey (), Costa Rica.
- Most rainy days are in May, June, July, August, September, October and November.
- On average, September is the most rainy with 23 days of rain/snow.
- On average, March is the driest month with 6 rainy days.
- The average annual number of rainy days is 189.
Forecast for Monterrey
Mon May 06
36°C | 23°C
SE 
7 km/h
7 km/h
broken clouds and no rain
Tue May 07
37°C | 23°C
NE 11 km/h
11 km/h1.8 mm
broken clouds and chance of rain
Wed May 08
35°C | 24°C
NE 7 km/h
7 km/h9.4 mm
broken clouds and thunder
